Pro Tier Benefits
• Save up to an extra 3% on Think everyday pricingPlus Tier Benefits
• Save up to an extra 5% on Think everyday pricingElite Tier Benefits
• Save up to an extra 8% on Think everyday pricingLenovo Pro Business Store
Lenovo Education Store
Brand Store
Lenovo Pro Business Store
Lenovo Education Store
Brand Store
Lenovo Pro Business Store
Lenovo Education Store
Brand Store
Lenovo Pro Business Store
Lenovo Education Store
Brand Store
Lenovo Pro Business Store
Lenovo Education Store
Brand Store
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Sign in / Create Account
Keep track of your wishlist, orders, and My Lenovo rewards, all in one place
Access your orders, subscriptions, saved carts, rewards balance, and profile
Create a wishlist of your favorite products
View & track your orders
Register your product and/or update your warranty dates
Sign out
Laptops
Desktops
Workstations
Gaming
Tablets
Monitors
Accessories and Software
Support & Solutions
Warranty Upgrade
PC Services
Data Center Services
Solutions
Support
Purchase any PC with your Lenovo Pro Business account and enjoy up to 20% off your next purchase of selected accessories.
Lenovo Education | Register to unlock up to $800 welcome discount + up to 8% EXTRA savings with Lenovo Education.
Need Help? Call 2593 0388 or Chat with us now! Contact Us
ThinkPad X1 Carbon Gen 13 AI PC | The all-new ThinkPad X1 Carbon Gen 13 AI PC is available now.
New Arrivals | Explore our latest Yoga, Legion, ThinkPad & IdeaPad range. All New Arrivals
Cleartext refers to information or data that is transmitted or stored without any encryption or obfuscation. It is plain, readable text that can be easily understood by anyone who sees it. In the context of technology, computing, programming, and communications, cleartext often refers to unencrypted data that can be intercepted or accessed by unauthorized individuals.
Encryption plays a crucial role in protecting sensitive data from unauthorized access. By encrypting data, it is transformed into an unreadable format that can only be deciphered with the correct decryption key. This ensures that even if an attacker gains access to the data, they would not be able to make sense of it without the encryption key. Encryption provides an additional layer of security, especially when transmitting sensitive information over networks, such as passwords, credit card details, or personal information.
Encryption works by using complex algorithms to convert readable data (plaintext) into unreadable data (ciphertext). This process involves applying mathematical operations to the plaintext along with a unique encryption key. The resulting ciphertext can only be decrypted back into plaintext using the correct decryption key. There are different encryption algorithms, such as advanced encryption standard (AES) and rivest-shamir-adleman (RSA), each with their own strengths and suitable use cases.
To ensure the security of your data when transmitting it over a network, it is essential to use encryption. One common method is to use secure protocols such as hypertext transfer protocol secure (HTTPS) for web communication or virtual private network (VPN) for creating encrypted connections between devices and networks. Additionally, you should avoid transmitting sensitive information over unsecured WiFi networks and make sure that the websites or services you interact with have proper security measures in place.
There are several popular encryption algorithms used in modern technology. Some examples include:
Advanced Encryption Standard (AES):This symmetric encryption algorithm is widely used for securing sensitive data. It is known for its speed and security and is used in various applications, including WiFi networks, disk encryption, and online communication.
Rivest-Shamir-Adleman (RSA):This asymmetric encryption algorithm is commonly used for secure key exchange and digital signatures. It relies on the difficulty of factoring large numbers to provide security. RSA is often used in securing communications, digital certificates, and secure email.
Secure Hash Algorithm (SHA):These cryptographic hash functions are used to generate fixed-size outputs from variable-size inputs. SHA algorithms are used for data integrity checks, password hashing, and digital signatures.
To protect your sensitive data, consider the following measures:
Use strong, unique passwords for all your online accounts.
Enable two-factor authentication whenever possible.
Encrypt your files and devices with strong encryption algorithms.
Be cautious when sharing sensitive information online or over
You can use network monitoring tools or packet analyzers to inspect the data being transmitted over a network. If the data is not encrypted and is easily readable, it is likely in cleartext.
You can protect your data by using secure protocols like hypertext transfer protocol secure (HTTPS), which encrypts the data before transmission. Additionally, using virtual private networks (VPNs) can help create a secure tunnel for your internet traffic.
Not necessarily. While HTTPS provides encryption, it does not guarantee the security of the website itself. Websites can still be vulnerable to other security risks like phishing attacks or compromised servers.
Yes, you can encrypt existing cleartext data using encryption tools or software. This process typically involves converting the data into an unreadable format that can only be decrypted with the appropriate key or password.
While the terms "cleartext" and "plaintext" are often used interchangeably, they can have slightly different meanings depending on the context. Cleartext usually refers to data that is transmitted or stored without encryption, while plaintext generally refers to unencrypted data in a cryptographic context.
Yes, you can use simple encryption methods like password-based encryption or symmetric key encryption to convert cleartext data into an encrypted format. Although these methods might not offer the same level of security as complex encryption algorithms, they can still provide basic protection.
Encryption key management is crucial for maintaining the security of encrypted data. Proper key management ensures that encryption keys are securely stored, rotated periodically, and only accessible by authorized individuals.
Yes, in certain situations, cleartext data may be recoverable from temporary storage locations like cache or random-access memory (RAM). This is why it is important to implement proper security measures, such as encrypting sensitive data at rest and clearing caches regularly.
No, encrypted backups or archives provide an additional layer of protection by storing data in an encrypted format. Even if an unauthorized individual gains access to the backups or archives, they would not be able to retrieve the original cleartext data without the encryption key.
Yes, it is possible to convert cleartext data into an encrypted form without altering the original data format. Encryption is designed to preserve the integrity and structure of the data while making it unreadable without the correct decryption key.
Yes, if backups stored on physical media are not encrypted, it may be possible for unauthorized individuals to recover cleartext data from them. Encrypting backups adds an extra layer of protection to prevent unauthorized access to the data.
While every effort has been made to ensure accuracy, this glossary is provided for reference purposes only and may contain errors or inaccuracies. It serves as a general resource for understanding commonly used terms and concepts. For precise information or assistance regarding our products, we recommend visiting our dedicated support site, where our team is readily available to address any questions or concerns you may have.
Save big with our top doorbuster deals. Our selections offer the best combination of value and discounts on popular products.
Shop now >Free-to-join for businesses of any size or maturity. Get free welcome gift and exclusive business pricing on Lenovo's entire catalog, get 1-on-1 help from tech advisors, and access to multiple member perks!
Learn more >Signup for Lenovo email notifications to receive valuable updates on products, sales, events, and more...
Sign up >